# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:       王景渊  
# Name:         6.9
# Description:
# Author:       dell
# Date:         2019/2/3
#-------------------------------------------------------------------------------
dict = {'help':'帮助','bike':'自行车','geek':'骇客','China':'中国'}
print(dict.items())
for key_value in dict.items():
    print('key','=',key_value[0],'value','=',key_value[1])
dict = {'help':'帮助','bike':'自行车','geek':'骇客','China':'中国'}
print(dict.items())
for key_value in dict.items():
    print('key','=',key_value[0],'value','=',key_value[1])
print(('bike','自行车')in dict.items())
dict_items =dict.items()
dict['bike'] = '自行车； 摩托车； 电动自行车；'
print(dict.items())
print(dict.keys())
for  key in dict.keys():
    print(key)
